Home GPU Comparison AMD Radeon R9 295X2 vs NVIDIA GeForce GTX 650 Ti

AMD Radeon R9 295X2 vs NVIDIA GeForce GTX 650 Ti

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 295X2 and 1024MB VRAM GeForce GTX 650 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 295X2 's Advantages
Released 1 years and 6 months late
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (320.0GB/s vs 86.40GB/s)
2048 additional rendering cores
NVIDIA GeForce GTX 650 Ti 's Advantages
Lower TDP (110W vs 500W)

Score

Benchmark

FP32 (float)
Radeon R9 295X2 +302%
5.733 TFLOPS
GeForce GTX 650 Ti
1.425 TFLOPS
VS

Graphics Card

Apr 2014
Release Date
Oct 2012
Volcanic Islands
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
-
-
-
-
-
1250 MHz
Memory Clock
1350 MHz

Memory

4GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
512bit
Memory Bus
128bit
320.0GB/s
Bandwidth
86.40GB/s

Render Config

44
Compute Units
-
-
-
-
2816
Shading Units
768
176
TMUs
64
64
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per SMX)
1024 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

65.15 GPixel/s
Pixel Rate
14.85 GPixel/s
179.2 GTexel/s
Texture Rate
59.39 GTexel/s
-
-
-
5.733 TFLOPS
FP32 (float)
1425 GFLOPS
716.7 GFLOPS
FP64 (double)
59.39 GFLOPS

Board Design

500W
TDP
110W
900 W
Suggested PSU
300 W
1x DVI 4x mini-DisplayPort 1.2
Outputs
2x DVI 1x mini-HDMI 1.4a
2x 8-pin
Power Connectors
1x 6-pin

Graphics Processor

Vesuvius
GPU Name
GK106
Vesuvius XT (215-0852022)
GPU Variant
GK106-220-A1
GCN 2.0
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
6.2 billion
Transistors
2.54 billion
438 mm²
Die Size
221 mm²

Graphics Features

12 (12_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.0
OpenCL
3.0
1.2
Vulkan
1.1
-
CUDA
3.0
6.3
Shader Model
5.1

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